102043220201340 has 192 divisors, whose sum is σ = 316219391631360. Its totient is φ = 24379018272000.

The previous prime is 102043220201287. The next prime is 102043220201381. The reversal of 102043220201340 is 43102022340201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102043220201340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110645841 + ... + 111564279.

It is an arithmetic number, because the mean of its divisors is an integer number (1646975998080).

Almost surely, 2^{102043220201340} is an apocalyptic number.

102043220201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102043220201340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158109695815680).

102043220201340 is an abundant number, since it is smaller than the sum of its proper divisors (214176171430020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102043220201340 is a wasteful number, since it uses less digits than its factorization.

102043220201340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920904 (or 920902 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102043220201340 its reverse (43102022340201), we get a palindrome (145145242541541).

The spelling of 102043220201340 in words is "one hundred two trillion, forty-three billion, two hundred twenty million, two hundred one thousand, three hundred forty".